1 | // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-unknown-nacl | FileCheck %s |
2 | // Check that i686-nacl essentially has -malign-double, which aligns |
3 | // double, long double, and long long to 64-bits. |
4 | |
5 | int checksize[sizeof(long double) == 8 ? 1 : -1]; |
6 | int checkalign[__alignof(long double) == 8 ? 1 : -1]; |
7 | |
8 | // CHECK-LABEL: define void @s1(double %a) |
9 | void s1(long double a) {} |
10 | |
11 | struct st_ld { |
12 | char c; |
13 | long double ld; |
14 | }; |
15 | int checksize2[sizeof(struct st_ld) == 16 ? 1 : -1]; |
16 | int checkalign2[__alignof(struct st_ld) == 8 ? 1 : -1]; |
17 | |
18 | int checksize3[sizeof(double) == 8 ? 1 : -1]; |
19 | int checkalign3[__alignof(double) == 8 ? 1 : -1]; |
20 | |
21 | // CHECK-LABEL: define void @s2(double %a) |
22 | void s2(double a) {} |
23 | |
24 | struct st_d { |
25 | char c; |
26 | double d; |
27 | }; |
28 | int checksize4[sizeof(struct st_d) == 16 ? 1 : -1]; |
29 | int checkalign4[__alignof(struct st_d) == 8 ? 1 : -1]; |
30 | |
31 | |
32 | int checksize5[sizeof(long long) == 8 ? 1 : -1]; |
33 | int checkalign5[__alignof(long long) == 8 ? 1 : -1]; |
34 | |
35 | // CHECK-LABEL: define void @s3(i64 %a) |
36 | void s3(long long a) {} |
37 | |
38 | struct st_ll { |
39 | char c; |
40 | long long ll; |
41 | }; |
42 | int checksize6[sizeof(struct st_ll) == 16 ? 1 : -1]; |
43 | int checkalign6[__alignof(struct st_ll) == 8 ? 1 : -1]; |
44 | |